| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.40 | 12.322% | $31.8994 | $31.90 | $31.90 | $31.90 |
| Purchase #2 | $78.81 | 11.358% | $87.7612 | $87.76 | $87.75 | $87.80 |
| Purchase #3 | $210.59 | 13.853% | $239.763 | $239.76 | $239.75 | $239.80 |
| Purchase #4 | $78.61 | 5.605% | $83.0161 | $83.02 | $83.00 | $83.00 |
| Purchase #5 | $240.54 | 8.305% | $260.5168 | $260.52 | $260.50 | $260.50 |
| Purchase #6 | $227.77 | 5.546% | $240.4021 | $240.40 | $240.40 | $240.40 |
| Purchase #7 | $222.31 | 3.845% | $230.8578 | $230.86 | $230.85 | $230.90 |
| 7 purchase totals = | $1,087.03 | $1,174.2164 | $1,174.22 | $1,174.15 | $1,174.30 | |